I have a Lynx Smart BMS 500 and a Cerbo GX. The system was shut down over the winter, I powered it back on recently for the spring and the Cerbo is not getting power from the BMS AUX (pins 1 and 2). If I power the Cerbo from another source, the Cerbo boots as expected and works fine.
The system batteries are charged and read about 55v. Measuring directly at pins 1 and 2 on the BMS is reading 48v. The manual says the aux port is protected by a 1.1amp re-settable fuse but I don't see any instructions on how to reset it.
Are there any other troubleshooting steps I should perform before I replace the BMS?